<template>
    <div>
        <div v-show="!addOrUpdateVisible">
            <el-form
                :inline="true"
                :model="dataForm"
                @keyup.enter.native="getDataList()"
            >
                <el-form-item>
                    <el-select
                        v-model="dataForm.type"
                        placeholder="选择文章类型"
                    >
                        <el-option
                            v-for="(name, key) in ARTICLE_TYPES"
                            :key="key"
                            :label="name"
                            :value="key"
                            allow-create
                        ></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item>
                    <el-input
                        v-model="dataForm.title"
                        placeholder="标题"
                        clearable
                    ></el-input>
                </el-form-item>
                <el-form-item>
                    <el-button
                        @click="
                            pageIndex = 1;
                            getDataList();
                        "
                        >查询</el-button
                    >
                    <el-button
                        v-if="isAuth('wx:article:save')"
                        type="primary"
                        @click="addOrUpdateHandle()"
                        >新增</el-button
                    >
                    <el-button
                        v-if="isAuth('wx:article:delete')"
                        type="danger"
                        @click="deleteHandle()"
                        :disabled="dataListSelections.length <= 0"
                        >批量删除</el-button
                    >
                </el-form-item>
            </el-form>
            <el-table
                :data="dataList"
                border
                v-loading="dataListLoading"
                @selection-change="selectionChangeHandle"
                style="width: 100%"
            >
                <el-table-column
                    type="selection"
                    header-align="center"
                    align="center"
                    width="50"
                >
                </el-table-column>
                <el-table-column
                    prop="id"
                    header-align="center"
                    align="center"
                    label="ID"
                >
                </el-table-column>
                <el-table-column
                    prop="type"
                    header-align="center"
                    align="center"
                    :formatter="articleTypeFormat"
                    label="文章类型"
                >
                </el-table-column>
                <el-table-column
                    prop="title"
                    header-align="center"
                    align="center"
                    show-overflow-tooltip
                    label="标题"
                >
                    <a
                        :href="
                            scope.row.targetLink
                                ? scope.row.targetLink
                                : '/client/#/article/' + scope.row.id
                        "
                        slot-scope="scope"
                        >{{ scope.row.title }}</a
                    >
                </el-table-column>
                <el-table-column
                    prop="category"
                    header-align="center"
                    align="center"
                    label="一级分类"
                >
                </el-table-column>
                <el-table-column
                    prop="subCategory"
                    header-align="center"
                    align="center"
                    label="二级分类"
                >
                </el-table-column>
                <el-table-column
                    prop="openCount"
                    header-align="center"
                    align="center"
                    label="打开次数"
                >
                </el-table-column>
                <el-table-column
                    fixed="right"
                    header-align="center"
                    align="center"
                    width="150"
                    label="操作"
                >
                    <template slot-scope="scope">
                        <el-button
                            type="text"
                            size="small"
                            @click="addOrUpdateHandle(scope.row.id)"
                            >修改</el-button
                        >
                        <el-button
                            type="text"
                            size="small"
                            @click="deleteHandle(scope.row.id)"
                            >删除</el-button
                        >
                    </template>
                </el-table-column>
            </el-table>
            <el-pagination
                @size-change="sizeChangeHandle"
                @current-change="currentChangeHandle"
                :current-page="pageIndex"
                :page-sizes="[10, 20, 50, 100]"
                :page-size="pageSize"
                :total="totalCount"
                layout="total, sizes, prev, pager, next, jumper"
            >
            </el-pagination>
        </div>
        <!-- 新增 / 修改  -->
        <add-or-update
            :visible="addOrUpdateVisible"
            ref="addOrUpdate"
            @refreshDataList="getDataList"
            @hide="addOrUpdateVisible = false"
        ></add-or-update>
    </div>
</template>

<script>
import AddOrUpdate from "./article-add-or-update";
import { mapState } from "vuex";
export default {
    components: {
        AddOrUpdate,
    },
    data() {
        return {
            dataForm: {
                title: "",
                type: "",
            },
            dataList: [],
            pageIndex: 1,
            pageSize: 10,
            totalCount: 0,
            dataListLoading: false,
            dataListSelections: [],
            addOrUpdateVisible: false,
        };
    },
    computed: mapState({
        ARTICLE_TYPES: (state) => state.article.ARTICLE_TYPES,
    }),
    mounted() {
        this.getDataList();
    },
    methods: {
        // 获取数据列表
        getDataList() {
            this.dataListLoading = true;
            this.$http({
                url: this.$http.adornUrl("/manage/article/list"),
                method: "get",
                params: this.$http.adornParams({
                    page: this.pageIndex,
                    limit: this.pageSize,
                    title: this.dataForm.title,
                    type: this.dataForm.type,
                    sidx: "id",
                    order: "desc",
                }),
            }).then(({ data }) => {
                if (data && data.code === 200) {
                    this.dataList = data.page.list;
                    this.totalCount = data.page.totalCount;
                } else {
                    this.dataList = [];
                    this.totalCount = 0;
                }
                this.dataListLoading = false;
            });
        },
        // 每页数
        sizeChangeHandle(val) {
            this.pageSize = val;
            this.pageIndex = 1;
            this.getDataList();
        },
        // 当前页
        currentChangeHandle(val) {
            this.pageIndex = val;
            this.getDataList();
        },
        // 多选
        selectionChangeHandle(val) {
            this.dataListSelections = val;
        },
        // 新增 / 修改
        addOrUpdateHandle(id) {
            this.addOrUpdateVisible = true;
            this.$nextTick(() => {
                this.$refs.addOrUpdate.init(id);
            });
        },
        // 删除
        deleteHandle(id) {
            var ids = id
                ? [id]
                : this.dataListSelections.map((item) => item.id);
            this.$confirm(
                `确定对[id=${ids.join(",")}]进行[${
                    id ? "删除" : "批量删除"
                }]操作?`,
                "提示",
                {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning",
                }
            ).then(() => {
                this.$http({
                    url: this.$http.adornUrl("/manage/article/delete"),
                    method: "post",
                    data: this.$http.adornData(ids, false),
                }).then(({ data }) => {
                    if (data && data.code === 200) {
                        this.$message({
                            message: "操作成功",
                            type: "success",
                            duration: 1500,
                            onClose: () => this.getDataList(),
                        });
                    } else {
                        this.$message.error(data.msg);
                    }
                });
            });
        },
        articleTypeFormat(row, column, cellValue) {
            return this.ARTICLE_TYPES[cellValue];
        },
    },
};
</script>
